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CA1027229A - Determination of particle size - Google Patents

Determination of particle size

Info

Publication number
CA1027229A
CA1027229A CA234,092A CA234092A CA1027229A CA 1027229 A CA1027229 A CA 1027229A CA 234092 A CA234092 A CA 234092A CA 1027229 A CA1027229 A CA 1027229A
Authority
CA
Canada
Prior art keywords
determination
particle size
particle
size
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA234,092A
Other languages
French (fr)
Inventor
Gottfried A. Rubin
Marcel F. Leach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA234,092A priority Critical patent/CA1027229A/en
Priority to US05/710,409 priority patent/US4024768A/en
Priority to GB32832/76A priority patent/GB1555656A/en
Application granted granted Critical
Publication of CA1027229A publication Critical patent/CA1027229A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • G01N29/046—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks using the echo of particles imparting on a surface; using acoustic emission of particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA234,092A 1975-08-15 1975-08-15 Determination of particle size Expired CA1027229A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA234,092A CA1027229A (en) 1975-08-15 1975-08-15 Determination of particle size
US05/710,409 US4024768A (en) 1975-08-15 1976-08-02 Determination of particle sizes
GB32832/76A GB1555656A (en) 1975-08-15 1976-08-06 Determination of average particle size and/or particle size distribution in a mass of hard particles with average diameters in the 01 micron to 5 centimetre range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA234,092A CA1027229A (en) 1975-08-15 1975-08-15 Determination of particle size

Publications (1)

Publication Number Publication Date
CA1027229A true CA1027229A (en) 1978-02-28

Family

ID=4103884

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,092A Expired CA1027229A (en) 1975-08-15 1975-08-15 Determination of particle size

Country Status (3)

Country Link
US (1) US4024768A (en)
CA (1) CA1027229A (en)
GB (1) GB1555656A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578157A (en) * 1977-07-06 1980-11-05 Univ Bradford Method and apparatus for monitoring particle sizes
US4285241A (en) * 1979-07-13 1981-08-25 Westinghouse Electric Corp. Method and apparatus for the determination of the mass of an impacting object
GB8722262D0 (en) * 1987-09-22 1987-10-28 British Petroleum Co Plc Determining particle size distribution
US7114392B2 (en) * 2001-03-08 2006-10-03 Novozymes A/S Method of analyzing granular composition by acoustic emission
FI121557B (en) * 2006-08-21 2010-12-31 Andritz Oy Arrangement and method for monitoring bed state of a fluidized bed reactor and fluidized bed reactor
CN115683959B (en) * 2022-11-03 2023-07-14 北京信息科技大学 System and method for identifying particle size of biomass particles based on collision sound characteristics

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802271A (en) * 1971-05-04 1974-04-09 P Bertelson Method of acoustically analyzing particles in a fluid
US3805591A (en) * 1971-10-22 1974-04-23 Hewlett Packard Co Particle analyzer
US3842656A (en) * 1973-06-05 1974-10-22 Nasa Determining particle density using known material hugeniot curves

Also Published As

Publication number Publication date
GB1555656A (en) 1979-11-14
US4024768A (en) 1977-05-24

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